/* Copyright (C) 2000 MySQL AB

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef _my_dir_h
#define _my_dir_h
#ifdef __cplusplus
extern "C"
{
#endif

#ifndef MY_DIR_H
#define MY_DIR_H

#include <sys/stat.h>

  /* Defines for my_dir and my_stat */

#define MY_S_IFMT S_IFMT     /* type of file */
#define MY_S_IFDIR S_IFDIR   /* directory */
#define MY_S_IFCHR S_IFCHR   /* character special */
#define MY_S_IFBLK S_IFBLK   /* block special */
#define MY_S_IFREG S_IFREG   /* regular */
#define MY_S_IFIFO S_IFIFO   /* fifo */
#define MY_S_ISUID S_ISUID   /* set user id on execution */
#define MY_S_ISGID S_ISGID   /* set group id on execution */
#define MY_S_ISVTX S_ISVTX   /* save swapped text even after use */
#define MY_S_IREAD S_IREAD   /* read permission, owner */
#define MY_S_IWRITE S_IWRITE /* write permission, owner */
#define MY_S_IEXEC S_IEXEC   /* execute/search permission, owner */

#define MY_S_ISDIR(m) (((m)&MY_S_IFMT) == MY_S_IFDIR)
#define MY_S_ISCHR(m) (((m)&MY_S_IFMT) == MY_S_IFCHR)
#define MY_S_ISBLK(m) (((m)&MY_S_IFMT) == MY_S_IFBLK)
#define MY_S_ISREG(m) (((m)&MY_S_IFMT) == MY_S_IFREG)
#define MY_S_ISFIFO(m) (((m)&MY_S_IFMT) == MY_S_IFIFO)

#define MY_DONT_SORT 512  /* my_lib; Don't sort files */
#define MY_WANT_STAT 1024 /* my_lib; stat files */

  /* typedefs for my_dir & my_stat */

#ifdef USE_MY_STAT_STRUCT

  typedef struct my_stat
  {
    dev_t st_dev;    /* major & minor device numbers */
    ino_t st_ino;    /* inode number */
    ushort st_mode;  /* file permissons (& suid sgid .. bits) */
    short st_nlink;  /* number of links to file */
    ushort st_uid;   /* user id */
    ushort st_gid;   /* group id */
    dev_t st_rdev;   /* more major & minor device numbers (???) */
    off_t st_size;   /* size of file */
    time_t st_atime; /* time for last read */
    time_t st_mtime; /* time for last contens modify */
    time_t st_ctime; /* time for last inode or contents modify */
  } MY_STAT;

#else

#define MY_STAT struct stat /* Orginal struct have what we need */

#endif /* USE_MY_STAT_STRUCT */

  /* Struct describing one file returned from my_dir */
  typedef struct fileinfo
  {
    char *name;
    MY_STAT *mystat;
  } FILEINFO;

  typedef struct st_my_dir /* Struct returned from my_dir */
  {
    /*
      These members are just copies of parts of DYNAMIC_ARRAY structure,
      which is allocated right after the end of MY_DIR structure (MEM_ROOT
      for storing names is also resides there). We've left them here because
      we don't want to change code that uses my_dir.
    */
    struct fileinfo *dir_entry;
    uint number_off_files;
  } MY_DIR;

  extern MY_DIR *my_dir(const char *path, myf MyFlags);
  extern void my_dirend(MY_DIR *buffer);
  extern MY_STAT *my_stat(const char *path, MY_STAT *stat_area, myf my_flags);
  extern int my_fstat(int filenr, MY_STAT *stat_area, myf MyFlags);

#endif /* MY_DIR_H */

#ifdef __cplusplus
}
#endif
#endif
